Administration: Remove erroneous `transition-delay` values from CSS files.

Although unitless zero is allowed for `<length>` CSS data type, it's invalid for `<time>` data type.

Props chetan200891, manuel_84, GaryJ.
Fixes #43195.
Built from https://develop.svn.wordpress.org/trunk@42689


git-svn-id: http://core.svn.wordpress.org/trunk@42517 1a063a9b-81f0-0310-95a4-ce76da25c4cd

wp-admin/css/common-rtl.css

@@ -2455,7 +2455,7 @@ div.star-holder .star-rating {
 	font-weight: 400;
 	font-style: normal;
 	vertical-align: top;
-	transition: color .1s ease-in 0;
+	transition: color .1s ease-in;
 	text-align: center;
 	color: #ffb900;
 }

wp-admin/css/common.css

@@ -2455,7 +2455,7 @@ div.star-holder .star-rating {
 	font-weight: 400;
 	font-style: normal;
 	vertical-align: top;
-	transition: color .1s ease-in 0;
+	transition: color .1s ease-in;
 	text-align: center;
 	color: #ffb900;
 }

wp-admin/css/themes-rtl.css

@@ -1182,7 +1182,7 @@ div#custom-background-image img {
 	display: inline-block;
 	line-height: 1;
 	text-align: center;
-	transition: background-color .1s ease-in 0;
+	transition: background-color .1s ease-in;
 }
 
 .background-position-control .background-position-center-icon {

wp-admin/css/themes.css

@@ -1182,7 +1182,7 @@ div#custom-background-image img {
 	display: inline-block;
 	line-height: 1;
 	text-align: center;
-	transition: background-color .1s ease-in 0;
+	transition: background-color .1s ease-in;
 }
 
 .background-position-control .background-position-center-icon {

wp-includes/css/dashicons.css

@@ -25,7 +25,7 @@
 	font-style: normal;
 	vertical-align: top;
 	text-align: center;
-	transition: color .1s ease-in 0;
+	transition: color .1s ease-in;
 	-webkit-font-smoothing: antialiased;
 	-moz-osx-font-smoothing: grayscale;
 }

wp-includes/version.php

@@ -4,7 +4,7 @@
  *
  * @global string $wp_version
  */
-$wp_version = '5.0-alpha-42688';
+$wp_version = '5.0-alpha-42689';
 
 /**
  * Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.